Finding the Fourth Proportional to 350.06, 525.21 and 157.76
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Solution
The fourth proportional to 350.06, 525.21 and 157.76 is: 236.69
Step by Step Solution
- Step 1: Write the proportion equation
350.06 : 525.21 = 157.76 : x - Step 2: Convert to fraction form
350.06/525.21 = 157.76/x - Step 3: Cross multiply
350.06x = 525.21 × 157.76 - Step 4: Simplify right side
350.06x = 82,857.13 - Step 5: Solve for x
x = 82,857.13/350.06 - Step 6: Final answer
x = 236.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.